Senior Developer, Fullstack - Warehouse Management Systems (WMS)

    $125,000 - $165,000/year
    Ottawa, ON && Toronto, ON && Calgary, AB
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on August 14, 2026

    We are seeking a Senior Fullstack Developer for our Warehouse Management Systems (WMS) team. In this position, you will primarily support, enhance, and optimize our existing WMS environment and warehouse automation systems. You will also contribute to the planning and future development of our next-generation WMS as that initiative progresses. Your work will directly improve productivity and efficiency across our distribution center operations. This role offers the opportunity to make a meaningful and measurable impact on the organization.

    What you'll do:
  1. Help architect our overall solution design
  2. Be primarily responsible for delivering features and customizations within the current WMS and contribute to building our next-generation WMS
  3. Write high-quality code, contribute to technical improvements, and maintain strong quality standards
  4. Develop and implement integration solutions to connect WMS with other external services
  5. Implement strong software development practices and processes, including CI/CD and automated testing
  6. Help maintain the WMS, ensuring smooth operations for our distribution centers
  7. Work with our operations and technology groups to identify improvement opportunities and design new features to meet their goals
  8. Assist in the translating of business requirements into technical design documents
  9. Debug and troubleshoot solutions or production issues with our WMS Administrators
  10. Scope, plan projects, and work with other developers (front-end and back) to implement them
  11. Code review and mentorship
  12. What you bring to the table:
  13. You are a passionate software engineer who cares about your craft. You are excited to learn and lead projects to produce the best outcomes possible
  14. Expert configuration experience with SQL database queries and stored procedures
  15. Experience with Object Oriented Programming
  16. Excellent problem-solving skills and attention to detail
  17. Strong communication and collaboration skills
  18. Ability to work independently and as part of a team
  19. You embrace modern development tools, including AI-assisted tooling, and are willing to experiment and evolve your workflow.
  20. You write automated tests and understand their value in safe, continuous delivery
  21. Experience with integration technologies such as REST API and messaging queues
  22. You apply sound design principles and clean code practices
  23. You are open to feedback and contribute to a culture of learning and mentorship
  24. Strong knowledge of C# and .NET frameworks
  25. What we can offer you:
  26. Generous PTO and competitive pay
  27. Fullscript’s RRSP match program for financial health
  28. Flexible benefits package and workplace wellness program
  29. Training budget and company-wide learning initiatives
  30. Discount on Fullscript catalog of products
  31. Ability to work Wherever You Work Well*
  32. *Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office — whether that’s in-office, at home, or a bit of both 🏡
    Compensation range
    The salary range for this role is between $125,000 and $165,000 CAD. Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only. Additional incentives, perks, and benefits may be available as part of Fullscript’s total rewards package.

    Final base salary depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.

    Why Fullscript
    Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.
    What to Know Before You Apply
    We’re grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team, please apply directly through our careers page.

    A quick note: Due to the high volume of applications, we’re not able to respond to phone or email inquiries about application status. If there’s a match, our team will reach out directly.
    Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at accommodations@fullscript.com.
    All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws.
    We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.
    Learn More
    @fullscriptHQ on instagram

    Company:  Fullscript

    Operates a healthcare platform empowering providers with tools for supplement dispensing, lab testing, and whole-person patient care.
    501-1000 employees
    Healthcare & Life Sciences
    HQ: Canada